| 1 | // Copyright (C) 2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QWAYLANDINPUTMETHODEVENTBUILDER_H |
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| 5 | #define QWAYLANDINPUTMETHODEVENTBUILDER_H |
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| 6 | |
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| 7 | #include <QInputMethodEvent> |
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| 8 | #include <private/qglobal_p.h> |
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| 9 | |
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| 10 | QT_BEGIN_NAMESPACE |
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| 11 | |
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| 12 | class QWaylandInputMethodEventBuilder |
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| 13 | { |
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| 14 | public: |
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| 15 | QWaylandInputMethodEventBuilder() = default; |
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| 16 | ~QWaylandInputMethodEventBuilder(); |
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| 17 | |
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| 18 | void reset(); |
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| 19 | |
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| 20 | void setCursorPosition(int32_t index, int32_t anchor); |
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| 21 | void setDeleteSurroundingText(uint32_t beforeLength, uint32_t afterLength); |
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| 22 | |
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| 23 | void addPreeditStyling(uint32_t index, uint32_t length, uint32_t style); |
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| 24 | void setPreeditCursor(int32_t index); |
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| 25 | |
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| 26 | QInputMethodEvent *buildCommit(const QString &text); |
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| 27 | QInputMethodEvent *buildPreedit(const QString &text); |
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| 28 | |
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| 29 | static int indexFromWayland(const QString &text, int length, int base = 0); |
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| 30 | static int indexToWayland(const QString &text, int length, int base = 0); |
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| 31 | |
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| 32 | static int trimmedIndexFromWayland(const QString &text, int length, int base = 0); |
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| 33 | private: |
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| 34 | QPair<int, int> replacementForDeleteSurrounding(); |
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| 35 | |
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| 36 | int32_t m_anchor = 0; |
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| 37 | int32_t m_cursor = 0; |
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| 38 | uint32_t m_deleteBefore = 0; |
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| 39 | uint32_t m_deleteAfter = 0; |
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| 40 | |
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| 41 | int32_t m_preeditCursor = 0; |
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| 42 | QList<QInputMethodEvent::Attribute> m_preeditStyles; |
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| 43 | }; |
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| 44 | |
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| 45 | struct QWaylandInputMethodContentType { |
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| 46 | uint32_t hint = 0; |
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| 47 | uint32_t purpose = 0; |
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| 48 | |
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| 49 | static QWaylandInputMethodContentType convert(Qt::InputMethodHints hints); |
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| 50 | static QWaylandInputMethodContentType convertV3(Qt::InputMethodHints hints); |
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| 51 | }; |
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| 52 | |
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| 53 | |
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| 54 | QT_END_NAMESPACE |
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| 55 | |
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| 56 | #endif // QWAYLANDINPUTMETHODEVENTBUILDER_H |
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| 57 | |
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